/*
 * Tencent is pleased to support the open source community by making BK-JOB蓝鲸智云作业平台 available.
 *
 * Copyright (C) 2021 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-JOB蓝鲸智云作业平台 is licensed under the MIT License.
 *
 * License for BK-JOB蓝鲸智云作业平台:
 * --------------------------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

package com.tencent.bk.job.execute.engine.result;

import io.micrometer.core.instrument.MeterRegistry;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.concurrent.atomic.AtomicLong;

/**
 * 任务结果处理采样
 */
@Component
public class ResultHandleTaskSampler {
    private final MeterRegistry meterRegistry;
    /**
     * 正在处理任务结果的文件任务数
     */
    private AtomicLong handlingFileTasks = new AtomicLong(0);
    /**
     * 正在处理任务结果的脚本任务数
     */
    private AtomicLong handlingScriptTasks = new AtomicLong(0);
    /**
     * 接收的结果处理任务数
     */
    private AtomicLong receiveTaskCounter = new AtomicLong(0);
    /**
     * 完成的文件任务数
     */
    private AtomicLong finishedFileTaskCounter = new AtomicLong(0);
    /**
     * 完成的脚本任务数
     */
    private AtomicLong finishedScriptTaskCounter = new AtomicLong(0);

    @Autowired
    public ResultHandleTaskSampler(MeterRegistry meterRegistry) {
        this.meterRegistry = meterRegistry;
    }

    /**
     * 文件任务计数+1
     *
     * @return 当前运行的文件任务数
     */
    public long incrementFileTask() {
        receiveTaskCounter.incrementAndGet();
        return this.handlingFileTasks.incrementAndGet();
    }

    /**
     * 脚本任务计数+1
     *
     * @return 当前运行的脚本任务数
     */
    public long incrementScriptTask() {
        receiveTaskCounter.incrementAndGet();
        return this.handlingScriptTasks.incrementAndGet();
    }

    /**
     * 文件任务计数-1
     *
     * @return 当前运行的文件任务数
     */
    public long decrementFileTask() {
        finishedFileTaskCounter.incrementAndGet();
        return this.handlingFileTasks.decrementAndGet();
    }

    /**
     * 脚本任务计数-1
     *
     * @return 当前运行的脚本任务数
     */
    public long decrementScriptTask() {
        finishedScriptTaskCounter.incrementAndGet();
        return this.handlingScriptTasks.decrementAndGet();
    }

    /**
     * 获取任务结果处理调度超时的次数
     *
     * @return 超时次数
     */
    public long getHandlingFileTaskCount() {
        return this.handlingFileTasks.get();
    }

    /**
     * 获取正在处理任务结果的脚本任务数
     *
     * @return 任务数
     */
    public long getHandlingScriptTaskCount() {
        return this.handlingScriptTasks.get();
    }

    public long getFinishedFileTaskCount() {
        return finishedFileTaskCounter.get();
    }

    public long getFinishedScriptTaskCount() {
        return finishedScriptTaskCounter.get();
    }

    public MeterRegistry getMeterRegistry() {
        return this.meterRegistry;
    }
}
